Add updated .hgeol file and fix newlines in the 3.1 branch.
diff --git a/Lib/test/decimaltestdata/ddMax.decTest b/Lib/test/decimaltestdata/ddMax.decTest
index 45ea9b4..1ac6395 100644
--- a/Lib/test/decimaltestdata/ddMax.decTest
+++ b/Lib/test/decimaltestdata/ddMax.decTest
@@ -1,322 +1,322 @@
-------------------------------------------------------------------------
--- ddMax.decTest -- decDouble maxnum --
--- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
-------------------------------------------------------------------------
--- Please see the document "General Decimal Arithmetic Testcases" --
--- at http://www2.hursley.ibm.com/decimal for the description of --
--- these testcases. --
--- --
--- These testcases are experimental ('beta' versions), and they --
--- may contain errors. They are offered on an as-is basis. In --
--- particular, achieving the same results as the tests here is not --
--- a guarantee that an implementation complies with any Standard --
--- or specification. The tests are not exhaustive. --
--- --
--- Please send comments, suggestions, and corrections to the author: --
--- Mike Cowlishaw, IBM Fellow --
--- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
--- mfc@uk.ibm.com --
-------------------------------------------------------------------------
-version: 2.59
-
--- we assume that base comparison is tested in compare.decTest, so
--- these mainly cover special cases and rounding
-precision: 16
-maxExponent: 384
-minExponent: -383
-extended: 1
-clamp: 1
-rounding: half_even
-
--- sanity checks
-ddmax001 max -2 -2 -> -2
-ddmax002 max -2 -1 -> -1
-ddmax003 max -2 0 -> 0
-ddmax004 max -2 1 -> 1
-ddmax005 max -2 2 -> 2
-ddmax006 max -1 -2 -> -1
-ddmax007 max -1 -1 -> -1
-ddmax008 max -1 0 -> 0
-ddmax009 max -1 1 -> 1
-ddmax010 max -1 2 -> 2
-ddmax011 max 0 -2 -> 0
-ddmax012 max 0 -1 -> 0
-ddmax013 max 0 0 -> 0
-ddmax014 max 0 1 -> 1
-ddmax015 max 0 2 -> 2
-ddmax016 max 1 -2 -> 1
-ddmax017 max 1 -1 -> 1
-ddmax018 max 1 0 -> 1
-ddmax019 max 1 1 -> 1
-ddmax020 max 1 2 -> 2
-ddmax021 max 2 -2 -> 2
-ddmax022 max 2 -1 -> 2
-ddmax023 max 2 0 -> 2
-ddmax025 max 2 1 -> 2
-ddmax026 max 2 2 -> 2
-
--- extended zeros
-ddmax030 max 0 0 -> 0
-ddmax031 max 0 -0 -> 0
-ddmax032 max 0 -0.0 -> 0
-ddmax033 max 0 0.0 -> 0
-ddmax034 max -0 0 -> 0 -- note: -0 = 0, but 0 chosen
-ddmax035 max -0 -0 -> -0
-ddmax036 max -0 -0.0 -> -0.0
-ddmax037 max -0 0.0 -> 0.0
-ddmax038 max 0.0 0 -> 0
-ddmax039 max 0.0 -0 -> 0.0
-ddmax040 max 0.0 -0.0 -> 0.0
-ddmax041 max 0.0 0.0 -> 0.0
-ddmax042 max -0.0 0 -> 0
-ddmax043 max -0.0 -0 -> -0.0
-ddmax044 max -0.0 -0.0 -> -0.0
-ddmax045 max -0.0 0.0 -> 0.0
-
-ddmax050 max -0E1 0E1 -> 0E+1
-ddmax051 max -0E2 0E2 -> 0E+2
-ddmax052 max -0E2 0E1 -> 0E+1
-ddmax053 max -0E1 0E2 -> 0E+2
-ddmax054 max 0E1 -0E1 -> 0E+1
-ddmax055 max 0E2 -0E2 -> 0E+2
-ddmax056 max 0E2 -0E1 -> 0E+2
-ddmax057 max 0E1 -0E2 -> 0E+1
-
-ddmax058 max 0E1 0E1 -> 0E+1
-ddmax059 max 0E2 0E2 -> 0E+2
-ddmax060 max 0E2 0E1 -> 0E+2
-ddmax061 max 0E1 0E2 -> 0E+2
-ddmax062 max -0E1 -0E1 -> -0E+1
-ddmax063 max -0E2 -0E2 -> -0E+2
-ddmax064 max -0E2 -0E1 -> -0E+1
-ddmax065 max -0E1 -0E2 -> -0E+1
-
--- Specials
-ddmax090 max Inf -Inf -> Infinity
-ddmax091 max Inf -1000 -> Infinity
-ddmax092 max Inf -1 -> Infinity
-ddmax093 max Inf -0 -> Infinity
-ddmax094 max Inf 0 -> Infinity
-ddmax095 max Inf 1 -> Infinity
-ddmax096 max Inf 1000 -> Infinity
-ddmax097 max Inf Inf -> Infinity
-ddmax098 max -1000 Inf -> Infinity
-ddmax099 max -Inf Inf -> Infinity
-ddmax100 max -1 Inf -> Infinity
-ddmax101 max -0 Inf -> Infinity
-ddmax102 max 0 Inf -> Infinity
-ddmax103 max 1 Inf -> Infinity
-ddmax104 max 1000 Inf -> Infinity
-ddmax105 max Inf Inf -> Infinity
-
-ddmax120 max -Inf -Inf -> -Infinity
-ddmax121 max -Inf -1000 -> -1000
-ddmax122 max -Inf -1 -> -1
-ddmax123 max -Inf -0 -> -0
-ddmax124 max -Inf 0 -> 0
-ddmax125 max -Inf 1 -> 1
-ddmax126 max -Inf 1000 -> 1000
-ddmax127 max -Inf Inf -> Infinity
-ddmax128 max -Inf -Inf -> -Infinity
-ddmax129 max -1000 -Inf -> -1000
-ddmax130 max -1 -Inf -> -1
-ddmax131 max -0 -Inf -> -0
-ddmax132 max 0 -Inf -> 0
-ddmax133 max 1 -Inf -> 1
-ddmax134 max 1000 -Inf -> 1000
-ddmax135 max Inf -Inf -> Infinity
-
--- 2004.08.02 754r chooses number over NaN in mixed cases
-ddmax141 max NaN -Inf -> -Infinity
-ddmax142 max NaN -1000 -> -1000
-ddmax143 max NaN -1 -> -1
-ddmax144 max NaN -0 -> -0
-ddmax145 max NaN 0 -> 0
-ddmax146 max NaN 1 -> 1
-ddmax147 max NaN 1000 -> 1000
-ddmax148 max NaN Inf -> Infinity
-ddmax149 max NaN NaN -> NaN
-ddmax150 max -Inf NaN -> -Infinity
-ddmax151 max -1000 NaN -> -1000
-ddmax152 max -1 NaN -> -1
-ddmax153 max -0 NaN -> -0
-ddmax154 max 0 NaN -> 0
-ddmax155 max 1 NaN -> 1
-ddmax156 max 1000 NaN -> 1000
-ddmax157 max Inf NaN -> Infinity
-
-ddmax161 max sNaN -Inf -> NaN Invalid_operation
-ddmax162 max sNaN -1000 -> NaN Invalid_operation
-ddmax163 max sNaN -1 -> NaN Invalid_operation
-ddmax164 max sNaN -0 -> NaN Invalid_operation
-ddmax165 max sNaN 0 -> NaN Invalid_operation
-ddmax166 max sNaN 1 -> NaN Invalid_operation
-ddmax167 max sNaN 1000 -> NaN Invalid_operation
-ddmax168 max sNaN NaN -> NaN Invalid_operation
-ddmax169 max sNaN sNaN -> NaN Invalid_operation
-ddmax170 max NaN sNaN -> NaN Invalid_operation
-ddmax171 max -Inf sNaN -> NaN Invalid_operation
-ddmax172 max -1000 sNaN -> NaN Invalid_operation
-ddmax173 max -1 sNaN -> NaN Invalid_operation
-ddmax174 max -0 sNaN -> NaN Invalid_operation
-ddmax175 max 0 sNaN -> NaN Invalid_operation
-ddmax176 max 1 sNaN -> NaN Invalid_operation
-ddmax177 max 1000 sNaN -> NaN Invalid_operation
-ddmax178 max Inf sNaN -> NaN Invalid_operation
-ddmax179 max NaN sNaN -> NaN Invalid_operation
-
--- propagating NaNs
-ddmax181 max NaN9 -Inf -> -Infinity
-ddmax182 max NaN8 9 -> 9
-ddmax183 max -NaN7 Inf -> Infinity
-
-ddmax184 max -NaN1 NaN11 -> -NaN1
-ddmax185 max NaN2 NaN12 -> NaN2
-ddmax186 max -NaN13 -NaN7 -> -NaN13
-ddmax187 max NaN14 -NaN5 -> NaN14
-
-ddmax188 max -Inf NaN4 -> -Infinity
-ddmax189 max -9 -NaN3 -> -9
-ddmax190 max Inf NaN2 -> Infinity
-
-ddmax191 max sNaN99 -Inf -> NaN99 Invalid_operation
-ddmax192 max sNaN98 -1 -> NaN98 Invalid_operation
-ddmax193 max -sNaN97 NaN -> -NaN97 Invalid_operation
-ddmax194 max sNaN96 sNaN94 -> NaN96 Invalid_operation
-ddmax195 max NaN95 sNaN93 -> NaN93 Invalid_operation
-ddmax196 max -Inf sNaN92 -> NaN92 Invalid_operation
-ddmax197 max 0 sNaN91 -> NaN91 Invalid_operation
-ddmax198 max Inf -sNaN90 -> -NaN90 Invalid_operation
-ddmax199 max NaN sNaN89 -> NaN89 Invalid_operation
-
--- old rounding checks
-ddmax221 max 12345678000 1 -> 12345678000
-ddmax222 max 1 12345678000 -> 12345678000
-ddmax223 max 1234567800 1 -> 1234567800
-ddmax224 max 1 1234567800 -> 1234567800
-ddmax225 max 1234567890 1 -> 1234567890
-ddmax226 max 1 1234567890 -> 1234567890
-ddmax227 max 1234567891 1 -> 1234567891
-ddmax228 max 1 1234567891 -> 1234567891
-ddmax229 max 12345678901 1 -> 12345678901
-ddmax230 max 1 12345678901 -> 12345678901
-ddmax231 max 1234567896 1 -> 1234567896
-ddmax232 max 1 1234567896 -> 1234567896
-ddmax233 max -1234567891 1 -> 1
-ddmax234 max 1 -1234567891 -> 1
-ddmax235 max -12345678901 1 -> 1
-ddmax236 max 1 -12345678901 -> 1
-ddmax237 max -1234567896 1 -> 1
-ddmax238 max 1 -1234567896 -> 1
-
--- from examples
-ddmax280 max '3' '2' -> '3'
-ddmax281 max '-10' '3' -> '3'
-ddmax282 max '1.0' '1' -> '1'
-ddmax283 max '1' '1.0' -> '1'
-ddmax284 max '7' 'NaN' -> '7'
-
--- expanded list from min/max 754r purple prose
--- [explicit tests for exponent ordering]
-ddmax401 max Inf 1.1 -> Infinity
-ddmax402 max 1.1 1 -> 1.1
-ddmax403 max 1 1.0 -> 1
-ddmax404 max 1.0 0.1 -> 1.0
-ddmax405 max 0.1 0.10 -> 0.1
-ddmax406 max 0.10 0.100 -> 0.10
-ddmax407 max 0.10 0 -> 0.10
-ddmax408 max 0 0.0 -> 0
-ddmax409 max 0.0 -0 -> 0.0
-ddmax410 max 0.0 -0.0 -> 0.0
-ddmax411 max 0.00 -0.0 -> 0.00
-ddmax412 max 0.0 -0.00 -> 0.0
-ddmax413 max 0 -0.0 -> 0
-ddmax414 max 0 -0 -> 0
-ddmax415 max -0.0 -0 -> -0.0
-ddmax416 max -0 -0.100 -> -0
-ddmax417 max -0.100 -0.10 -> -0.100
-ddmax418 max -0.10 -0.1 -> -0.10
-ddmax419 max -0.1 -1.0 -> -0.1
-ddmax420 max -1.0 -1 -> -1.0
-ddmax421 max -1 -1.1 -> -1
-ddmax423 max -1.1 -Inf -> -1.1
--- same with operands reversed
-ddmax431 max 1.1 Inf -> Infinity
-ddmax432 max 1 1.1 -> 1.1
-ddmax433 max 1.0 1 -> 1
-ddmax434 max 0.1 1.0 -> 1.0
-ddmax435 max 0.10 0.1 -> 0.1
-ddmax436 max 0.100 0.10 -> 0.10
-ddmax437 max 0 0.10 -> 0.10
-ddmax438 max 0.0 0 -> 0
-ddmax439 max -0 0.0 -> 0.0
-ddmax440 max -0.0 0.0 -> 0.0
-ddmax441 max -0.0 0.00 -> 0.00
-ddmax442 max -0.00 0.0 -> 0.0
-ddmax443 max -0.0 0 -> 0
-ddmax444 max -0 0 -> 0
-ddmax445 max -0 -0.0 -> -0.0
-ddmax446 max -0.100 -0 -> -0
-ddmax447 max -0.10 -0.100 -> -0.100
-ddmax448 max -0.1 -0.10 -> -0.10
-ddmax449 max -1.0 -0.1 -> -0.1
-ddmax450 max -1 -1.0 -> -1.0
-ddmax451 max -1.1 -1 -> -1
-ddmax453 max -Inf -1.1 -> -1.1
--- largies
-ddmax460 max 1000 1E+3 -> 1E+3
-ddmax461 max 1E+3 1000 -> 1E+3
-ddmax462 max 1000 -1E+3 -> 1000
-ddmax463 max 1E+3 -1000 -> 1E+3
-ddmax464 max -1000 1E+3 -> 1E+3
-ddmax465 max -1E+3 1000 -> 1000
-ddmax466 max -1000 -1E+3 -> -1000
-ddmax467 max -1E+3 -1000 -> -1000
-
--- misalignment traps for little-endian
-ddmax471 max 1.0 0.1 -> 1.0
-ddmax472 max 0.1 1.0 -> 1.0
-ddmax473 max 10.0 0.1 -> 10.0
-ddmax474 max 0.1 10.0 -> 10.0
-ddmax475 max 100 1.0 -> 100
-ddmax476 max 1.0 100 -> 100
-ddmax477 max 1000 10.0 -> 1000
-ddmax478 max 10.0 1000 -> 1000
-ddmax479 max 10000 100.0 -> 10000
-ddmax480 max 100.0 10000 -> 10000
-ddmax481 max 100000 1000.0 -> 100000
-ddmax482 max 1000.0 100000 -> 100000
-ddmax483 max 1000000 10000.0 -> 1000000
-ddmax484 max 10000.0 1000000 -> 1000000
-
--- subnormals
-ddmax510 max 1.00E-383 0 -> 1.00E-383
-ddmax511 max 0.1E-383 0 -> 1E-384 Subnormal
-ddmax512 max 0.10E-383 0 -> 1.0E-384 Subnormal
-ddmax513 max 0.100E-383 0 -> 1.00E-384 Subnormal
-ddmax514 max 0.01E-383 0 -> 1E-385 Subnormal
-ddmax515 max 0.999E-383 0 -> 9.99E-384 Subnormal
-ddmax516 max 0.099E-383 0 -> 9.9E-385 Subnormal
-ddmax517 max 0.009E-383 0 -> 9E-386 Subnormal
-ddmax518 max 0.001E-383 0 -> 1E-386 Subnormal
-ddmax519 max 0.0009E-383 0 -> 9E-387 Subnormal
-ddmax520 max 0.0001E-383 0 -> 1E-387 Subnormal
-
-ddmax530 max -1.00E-383 0 -> 0
-ddmax531 max -0.1E-383 0 -> 0
-ddmax532 max -0.10E-383 0 -> 0
-ddmax533 max -0.100E-383 0 -> 0
-ddmax534 max -0.01E-383 0 -> 0
-ddmax535 max -0.999E-383 0 -> 0
-ddmax536 max -0.099E-383 0 -> 0
-ddmax537 max -0.009E-383 0 -> 0
-ddmax538 max -0.001E-383 0 -> 0
-ddmax539 max -0.0009E-383 0 -> 0
-ddmax540 max -0.0001E-383 0 -> 0
-
--- Null tests
-ddmax900 max 10 # -> NaN Invalid_operation
-ddmax901 max # 10 -> NaN Invalid_operation
-
-
-
+------------------------------------------------------------------------
+-- ddMax.decTest -- decDouble maxnum --
+-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
+------------------------------------------------------------------------
+-- Please see the document "General Decimal Arithmetic Testcases" --
+-- at http://www2.hursley.ibm.com/decimal for the description of --
+-- these testcases. --
+-- --
+-- These testcases are experimental ('beta' versions), and they --
+-- may contain errors. They are offered on an as-is basis. In --
+-- particular, achieving the same results as the tests here is not --
+-- a guarantee that an implementation complies with any Standard --
+-- or specification. The tests are not exhaustive. --
+-- --
+-- Please send comments, suggestions, and corrections to the author: --
+-- Mike Cowlishaw, IBM Fellow --
+-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
+-- mfc@uk.ibm.com --
+------------------------------------------------------------------------
+version: 2.59
+
+-- we assume that base comparison is tested in compare.decTest, so
+-- these mainly cover special cases and rounding
+precision: 16
+maxExponent: 384
+minExponent: -383
+extended: 1
+clamp: 1
+rounding: half_even
+
+-- sanity checks
+ddmax001 max -2 -2 -> -2
+ddmax002 max -2 -1 -> -1
+ddmax003 max -2 0 -> 0
+ddmax004 max -2 1 -> 1
+ddmax005 max -2 2 -> 2
+ddmax006 max -1 -2 -> -1
+ddmax007 max -1 -1 -> -1
+ddmax008 max -1 0 -> 0
+ddmax009 max -1 1 -> 1
+ddmax010 max -1 2 -> 2
+ddmax011 max 0 -2 -> 0
+ddmax012 max 0 -1 -> 0
+ddmax013 max 0 0 -> 0
+ddmax014 max 0 1 -> 1
+ddmax015 max 0 2 -> 2
+ddmax016 max 1 -2 -> 1
+ddmax017 max 1 -1 -> 1
+ddmax018 max 1 0 -> 1
+ddmax019 max 1 1 -> 1
+ddmax020 max 1 2 -> 2
+ddmax021 max 2 -2 -> 2
+ddmax022 max 2 -1 -> 2
+ddmax023 max 2 0 -> 2
+ddmax025 max 2 1 -> 2
+ddmax026 max 2 2 -> 2
+
+-- extended zeros
+ddmax030 max 0 0 -> 0
+ddmax031 max 0 -0 -> 0
+ddmax032 max 0 -0.0 -> 0
+ddmax033 max 0 0.0 -> 0
+ddmax034 max -0 0 -> 0 -- note: -0 = 0, but 0 chosen
+ddmax035 max -0 -0 -> -0
+ddmax036 max -0 -0.0 -> -0.0
+ddmax037 max -0 0.0 -> 0.0
+ddmax038 max 0.0 0 -> 0
+ddmax039 max 0.0 -0 -> 0.0
+ddmax040 max 0.0 -0.0 -> 0.0
+ddmax041 max 0.0 0.0 -> 0.0
+ddmax042 max -0.0 0 -> 0
+ddmax043 max -0.0 -0 -> -0.0
+ddmax044 max -0.0 -0.0 -> -0.0
+ddmax045 max -0.0 0.0 -> 0.0
+
+ddmax050 max -0E1 0E1 -> 0E+1
+ddmax051 max -0E2 0E2 -> 0E+2
+ddmax052 max -0E2 0E1 -> 0E+1
+ddmax053 max -0E1 0E2 -> 0E+2
+ddmax054 max 0E1 -0E1 -> 0E+1
+ddmax055 max 0E2 -0E2 -> 0E+2
+ddmax056 max 0E2 -0E1 -> 0E+2
+ddmax057 max 0E1 -0E2 -> 0E+1
+
+ddmax058 max 0E1 0E1 -> 0E+1
+ddmax059 max 0E2 0E2 -> 0E+2
+ddmax060 max 0E2 0E1 -> 0E+2
+ddmax061 max 0E1 0E2 -> 0E+2
+ddmax062 max -0E1 -0E1 -> -0E+1
+ddmax063 max -0E2 -0E2 -> -0E+2
+ddmax064 max -0E2 -0E1 -> -0E+1
+ddmax065 max -0E1 -0E2 -> -0E+1
+
+-- Specials
+ddmax090 max Inf -Inf -> Infinity
+ddmax091 max Inf -1000 -> Infinity
+ddmax092 max Inf -1 -> Infinity
+ddmax093 max Inf -0 -> Infinity
+ddmax094 max Inf 0 -> Infinity
+ddmax095 max Inf 1 -> Infinity
+ddmax096 max Inf 1000 -> Infinity
+ddmax097 max Inf Inf -> Infinity
+ddmax098 max -1000 Inf -> Infinity
+ddmax099 max -Inf Inf -> Infinity
+ddmax100 max -1 Inf -> Infinity
+ddmax101 max -0 Inf -> Infinity
+ddmax102 max 0 Inf -> Infinity
+ddmax103 max 1 Inf -> Infinity
+ddmax104 max 1000 Inf -> Infinity
+ddmax105 max Inf Inf -> Infinity
+
+ddmax120 max -Inf -Inf -> -Infinity
+ddmax121 max -Inf -1000 -> -1000
+ddmax122 max -Inf -1 -> -1
+ddmax123 max -Inf -0 -> -0
+ddmax124 max -Inf 0 -> 0
+ddmax125 max -Inf 1 -> 1
+ddmax126 max -Inf 1000 -> 1000
+ddmax127 max -Inf Inf -> Infinity
+ddmax128 max -Inf -Inf -> -Infinity
+ddmax129 max -1000 -Inf -> -1000
+ddmax130 max -1 -Inf -> -1
+ddmax131 max -0 -Inf -> -0
+ddmax132 max 0 -Inf -> 0
+ddmax133 max 1 -Inf -> 1
+ddmax134 max 1000 -Inf -> 1000
+ddmax135 max Inf -Inf -> Infinity
+
+-- 2004.08.02 754r chooses number over NaN in mixed cases
+ddmax141 max NaN -Inf -> -Infinity
+ddmax142 max NaN -1000 -> -1000
+ddmax143 max NaN -1 -> -1
+ddmax144 max NaN -0 -> -0
+ddmax145 max NaN 0 -> 0
+ddmax146 max NaN 1 -> 1
+ddmax147 max NaN 1000 -> 1000
+ddmax148 max NaN Inf -> Infinity
+ddmax149 max NaN NaN -> NaN
+ddmax150 max -Inf NaN -> -Infinity
+ddmax151 max -1000 NaN -> -1000
+ddmax152 max -1 NaN -> -1
+ddmax153 max -0 NaN -> -0
+ddmax154 max 0 NaN -> 0
+ddmax155 max 1 NaN -> 1
+ddmax156 max 1000 NaN -> 1000
+ddmax157 max Inf NaN -> Infinity
+
+ddmax161 max sNaN -Inf -> NaN Invalid_operation
+ddmax162 max sNaN -1000 -> NaN Invalid_operation
+ddmax163 max sNaN -1 -> NaN Invalid_operation
+ddmax164 max sNaN -0 -> NaN Invalid_operation
+ddmax165 max sNaN 0 -> NaN Invalid_operation
+ddmax166 max sNaN 1 -> NaN Invalid_operation
+ddmax167 max sNaN 1000 -> NaN Invalid_operation
+ddmax168 max sNaN NaN -> NaN Invalid_operation
+ddmax169 max sNaN sNaN -> NaN Invalid_operation
+ddmax170 max NaN sNaN -> NaN Invalid_operation
+ddmax171 max -Inf sNaN -> NaN Invalid_operation
+ddmax172 max -1000 sNaN -> NaN Invalid_operation
+ddmax173 max -1 sNaN -> NaN Invalid_operation
+ddmax174 max -0 sNaN -> NaN Invalid_operation
+ddmax175 max 0 sNaN -> NaN Invalid_operation
+ddmax176 max 1 sNaN -> NaN Invalid_operation
+ddmax177 max 1000 sNaN -> NaN Invalid_operation
+ddmax178 max Inf sNaN -> NaN Invalid_operation
+ddmax179 max NaN sNaN -> NaN Invalid_operation
+
+-- propagating NaNs
+ddmax181 max NaN9 -Inf -> -Infinity
+ddmax182 max NaN8 9 -> 9
+ddmax183 max -NaN7 Inf -> Infinity
+
+ddmax184 max -NaN1 NaN11 -> -NaN1
+ddmax185 max NaN2 NaN12 -> NaN2
+ddmax186 max -NaN13 -NaN7 -> -NaN13
+ddmax187 max NaN14 -NaN5 -> NaN14
+
+ddmax188 max -Inf NaN4 -> -Infinity
+ddmax189 max -9 -NaN3 -> -9
+ddmax190 max Inf NaN2 -> Infinity
+
+ddmax191 max sNaN99 -Inf -> NaN99 Invalid_operation
+ddmax192 max sNaN98 -1 -> NaN98 Invalid_operation
+ddmax193 max -sNaN97 NaN -> -NaN97 Invalid_operation
+ddmax194 max sNaN96 sNaN94 -> NaN96 Invalid_operation
+ddmax195 max NaN95 sNaN93 -> NaN93 Invalid_operation
+ddmax196 max -Inf sNaN92 -> NaN92 Invalid_operation
+ddmax197 max 0 sNaN91 -> NaN91 Invalid_operation
+ddmax198 max Inf -sNaN90 -> -NaN90 Invalid_operation
+ddmax199 max NaN sNaN89 -> NaN89 Invalid_operation
+
+-- old rounding checks
+ddmax221 max 12345678000 1 -> 12345678000
+ddmax222 max 1 12345678000 -> 12345678000
+ddmax223 max 1234567800 1 -> 1234567800
+ddmax224 max 1 1234567800 -> 1234567800
+ddmax225 max 1234567890 1 -> 1234567890
+ddmax226 max 1 1234567890 -> 1234567890
+ddmax227 max 1234567891 1 -> 1234567891
+ddmax228 max 1 1234567891 -> 1234567891
+ddmax229 max 12345678901 1 -> 12345678901
+ddmax230 max 1 12345678901 -> 12345678901
+ddmax231 max 1234567896 1 -> 1234567896
+ddmax232 max 1 1234567896 -> 1234567896
+ddmax233 max -1234567891 1 -> 1
+ddmax234 max 1 -1234567891 -> 1
+ddmax235 max -12345678901 1 -> 1
+ddmax236 max 1 -12345678901 -> 1
+ddmax237 max -1234567896 1 -> 1
+ddmax238 max 1 -1234567896 -> 1
+
+-- from examples
+ddmax280 max '3' '2' -> '3'
+ddmax281 max '-10' '3' -> '3'
+ddmax282 max '1.0' '1' -> '1'
+ddmax283 max '1' '1.0' -> '1'
+ddmax284 max '7' 'NaN' -> '7'
+
+-- expanded list from min/max 754r purple prose
+-- [explicit tests for exponent ordering]
+ddmax401 max Inf 1.1 -> Infinity
+ddmax402 max 1.1 1 -> 1.1
+ddmax403 max 1 1.0 -> 1
+ddmax404 max 1.0 0.1 -> 1.0
+ddmax405 max 0.1 0.10 -> 0.1
+ddmax406 max 0.10 0.100 -> 0.10
+ddmax407 max 0.10 0 -> 0.10
+ddmax408 max 0 0.0 -> 0
+ddmax409 max 0.0 -0 -> 0.0
+ddmax410 max 0.0 -0.0 -> 0.0
+ddmax411 max 0.00 -0.0 -> 0.00
+ddmax412 max 0.0 -0.00 -> 0.0
+ddmax413 max 0 -0.0 -> 0
+ddmax414 max 0 -0 -> 0
+ddmax415 max -0.0 -0 -> -0.0
+ddmax416 max -0 -0.100 -> -0
+ddmax417 max -0.100 -0.10 -> -0.100
+ddmax418 max -0.10 -0.1 -> -0.10
+ddmax419 max -0.1 -1.0 -> -0.1
+ddmax420 max -1.0 -1 -> -1.0
+ddmax421 max -1 -1.1 -> -1
+ddmax423 max -1.1 -Inf -> -1.1
+-- same with operands reversed
+ddmax431 max 1.1 Inf -> Infinity
+ddmax432 max 1 1.1 -> 1.1
+ddmax433 max 1.0 1 -> 1
+ddmax434 max 0.1 1.0 -> 1.0
+ddmax435 max 0.10 0.1 -> 0.1
+ddmax436 max 0.100 0.10 -> 0.10
+ddmax437 max 0 0.10 -> 0.10
+ddmax438 max 0.0 0 -> 0
+ddmax439 max -0 0.0 -> 0.0
+ddmax440 max -0.0 0.0 -> 0.0
+ddmax441 max -0.0 0.00 -> 0.00
+ddmax442 max -0.00 0.0 -> 0.0
+ddmax443 max -0.0 0 -> 0
+ddmax444 max -0 0 -> 0
+ddmax445 max -0 -0.0 -> -0.0
+ddmax446 max -0.100 -0 -> -0
+ddmax447 max -0.10 -0.100 -> -0.100
+ddmax448 max -0.1 -0.10 -> -0.10
+ddmax449 max -1.0 -0.1 -> -0.1
+ddmax450 max -1 -1.0 -> -1.0
+ddmax451 max -1.1 -1 -> -1
+ddmax453 max -Inf -1.1 -> -1.1
+-- largies
+ddmax460 max 1000 1E+3 -> 1E+3
+ddmax461 max 1E+3 1000 -> 1E+3
+ddmax462 max 1000 -1E+3 -> 1000
+ddmax463 max 1E+3 -1000 -> 1E+3
+ddmax464 max -1000 1E+3 -> 1E+3
+ddmax465 max -1E+3 1000 -> 1000
+ddmax466 max -1000 -1E+3 -> -1000
+ddmax467 max -1E+3 -1000 -> -1000
+
+-- misalignment traps for little-endian
+ddmax471 max 1.0 0.1 -> 1.0
+ddmax472 max 0.1 1.0 -> 1.0
+ddmax473 max 10.0 0.1 -> 10.0
+ddmax474 max 0.1 10.0 -> 10.0
+ddmax475 max 100 1.0 -> 100
+ddmax476 max 1.0 100 -> 100
+ddmax477 max 1000 10.0 -> 1000
+ddmax478 max 10.0 1000 -> 1000
+ddmax479 max 10000 100.0 -> 10000
+ddmax480 max 100.0 10000 -> 10000
+ddmax481 max 100000 1000.0 -> 100000
+ddmax482 max 1000.0 100000 -> 100000
+ddmax483 max 1000000 10000.0 -> 1000000
+ddmax484 max 10000.0 1000000 -> 1000000
+
+-- subnormals
+ddmax510 max 1.00E-383 0 -> 1.00E-383
+ddmax511 max 0.1E-383 0 -> 1E-384 Subnormal
+ddmax512 max 0.10E-383 0 -> 1.0E-384 Subnormal
+ddmax513 max 0.100E-383 0 -> 1.00E-384 Subnormal
+ddmax514 max 0.01E-383 0 -> 1E-385 Subnormal
+ddmax515 max 0.999E-383 0 -> 9.99E-384 Subnormal
+ddmax516 max 0.099E-383 0 -> 9.9E-385 Subnormal
+ddmax517 max 0.009E-383 0 -> 9E-386 Subnormal
+ddmax518 max 0.001E-383 0 -> 1E-386 Subnormal
+ddmax519 max 0.0009E-383 0 -> 9E-387 Subnormal
+ddmax520 max 0.0001E-383 0 -> 1E-387 Subnormal
+
+ddmax530 max -1.00E-383 0 -> 0
+ddmax531 max -0.1E-383 0 -> 0
+ddmax532 max -0.10E-383 0 -> 0
+ddmax533 max -0.100E-383 0 -> 0
+ddmax534 max -0.01E-383 0 -> 0
+ddmax535 max -0.999E-383 0 -> 0
+ddmax536 max -0.099E-383 0 -> 0
+ddmax537 max -0.009E-383 0 -> 0
+ddmax538 max -0.001E-383 0 -> 0
+ddmax539 max -0.0009E-383 0 -> 0
+ddmax540 max -0.0001E-383 0 -> 0
+
+-- Null tests
+ddmax900 max 10 # -> NaN Invalid_operation
+ddmax901 max # 10 -> NaN Invalid_operation
+
+
+